Board etched in copper RAMTEK Had a blue dto sticker in the middle of the RAMTEK Board showed only a white screen Chip dates show 1973 Volly, Hockey, Soccer? .g9 IM5610 read as 82s123 white dot painted on it .bmp rom dump 10.733 MHz crystal WinROMIdent v1.05 ============================ ramtek.g9:[205BF9A1] Not Found! ** warning some unused bits [11111100] possible bad ROM.